Carbon Brushes

We are offering 7*13*17 mm carbon brush 5 pairs /grinder carbon brushes/graphite casting mold/saw grinder. dimensions:7 * 13 * 17mm is_customized:yes technique:die molded application: angle grinder,marble cutter,circular saw,rotary hammer brand name: hi-tech carbon brush porosity (%):0.03% resistance (μω.m):1-20 bulk density (gcm³ ):1.5-2.5 compressive strength:50 production alibility:2000setsmonth model